Segment Information - Schedule of Net Sales by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 390,351	$ 438,358	$ 1,196,432	$ 1,317,487
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	195,725	240,175	601,825	710,158
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	123,256	123,500	380,615	383,179
Western Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	44,688	46,751	132,981	138,476
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 26,682	$ 27,932	$ 81,011	$ 85,674